they remain at large. >> of cambridge, kate middleton apparently took her own life. it happened after that nurse took the prank call from two australian disc jockeys. they were pretending to be queen elizabeth who wanted to check on middleton. the nurse put the call through. kron-4's catherine heenan has the story. it happened less than a day after kate middleton left the london hospital where she had been treated for extreme morning sickness. the phone to two d-j's pretending to be queen elizabeth and prince charles - was found dead friday. >> john lofthouse chief exec., king edward vii hospital: >> it is with great sadness that we reported death of our nursing staff. >>catherine: that hoax call was heard around the world. >> radio dj: could i speak with kate please? >>catherine: the hosts of an australian radio show say they never expected the prank call would get anywhere. but it did. jacintha saldanha transferred the call.a different nurse went on to give out confidential information on how the duchess was doing. people were divided on whether the prank was relat